cwl2023: b站来的，后悔没早点看评论区，很有用，感谢！

GYY2003: 牛牛牛，千万别删了

Gh1340231: 大佬，问一下课堂习题答案在哪

哇哇-哇哇哇-哇哇: 我运行第一个终端命令显示[feature_tracker-2] process has died [pid 13532, exit code -11, cmd /home/w/vino-ws/devel/lib/feature_tracker/feature_tracker __name:=feature_tracker __log:=/home/w/.ros/log/a12a6a82-4a03-11ee-8562-9d1d4a7627e0/feature_tracker-2.log]. log file: /home/w/.ros/log/a12a6a82-4a03-11ee-8562-9d1d4a7627e0/feature_tracker-2*.log BRIEF_PATTERN_FILE/home/w/vino-ws/src/VINS-Mono/pose_graph/../support_files/brief_pattern.yml [pose_graph-4] process has died [pid 13534, exit code -11, cmd /home/w/vino-ws/devel/lib/pose_graph/pose_graph __name:=pose_graph __log:=/home/w/.ros/log/a12a6a82-4a03-11ee-8562-9d1d4a7627e0/pose_graph-4.log]. log file: /home/w/.ros/log/a12a6a82-4a03-11ee-8562-9d1d4a7627e0/pose_graph-4*.log 而且rqt_graph只显示play到vins_estimater

lhd_96: 博主。这代码不全，跑不了呀